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122 lines
4.4 KiB
PHP
122 lines
4.4 KiB
PHP
<?php
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// Copyright (C) 2010 Combodo SARL
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; version 3 of the License.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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/**
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* Any extension to compute things like a stop watch deadline or working hours
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*
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* @author Erwan Taloc <erwan.taloc@combodo.com>
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* @author Romain Quetiez <romain.quetiez@combodo.com>
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* @author Denis Flaven <denis.flaven@combodo.com>
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* @license http://www.opensource.org/licenses/gpl-3.0.html LGPL
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*/
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/**
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* Metric computing for stop watches
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*/
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interface iMetricComputer
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{
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public static function GetDescription();
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public function ComputeMetric($oObject);
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}
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/**
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* Working time computing for stop watches
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*/
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interface iWorkingTimeComputer
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{
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public static function GetDescription();
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/**
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* Get the date/time corresponding to a given delay in the future from the present
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* considering only the valid (open) hours for a specified object
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* @param $oObject DBObject The object for which to compute the deadline
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* @param $iDuration integer The duration (in seconds) in the future
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* @param $oStartDate DateTime The starting point for the computation
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* @return DateTime The date/time for the deadline
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*/
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public function GetDeadline($oObject, $iDuration, DateTime $oStartDate);
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/**
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* Get duration (considering only open hours) elapsed bewteen two given DateTimes
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* @param $oObject DBObject The object for which to compute the duration
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* @param $oStartDate DateTime The starting point for the computation (default = now)
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* @param $oEndDate DateTime The ending point for the computation (default = now)
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* @return integer The duration (number of seconds) of open hours elapsed between the two dates
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*/
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public function GetOpenDuration($oObject, DateTime $oStartDate, DateTime $oEndDate);
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}
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/**
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* Default implementation oof deadline computing: NO deadline
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*/
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class DefaultMetricComputer implements iMetricComputer
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{
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public static function GetDescription()
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{
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return "Null";
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}
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public function ComputeMetric($oObject)
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{
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return null;
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}
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}
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/**
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* Default implementation of working time computing
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*/
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class DefaultWorkingTimeComputer implements iWorkingTimeComputer
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{
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public static function GetDescription()
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{
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return "24x7, no holidays";
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}
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/**
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* Get the date/time corresponding to a given delay in the future from the present
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* considering only the valid (open) hours for a specified object
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* @param $oObject DBObject The object for which to compute the deadline
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* @param $iDuration integer The duration (in seconds) in the future
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* @param $oStartDate DateTime The starting point for the computation
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* @return DateTime The date/time for the deadline
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*/
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public function GetDeadline($oObject, $iDuration, DateTime $oStartDate)
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{
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//echo "GetDeadline - default: ".$oStartDate->format('Y-m-d H:i:s')." + $iDuration<br/>\n";
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// Default implementation: 24x7, no holidays: to compute the deadline, just add
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// the specified duration to the given date/time
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$oResult = clone $oStartDate;
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$oResult->modify('+'.$iDuration.' seconds');
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return $oResult;
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}
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/**
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* Get duration (considering only open hours) elapsed bewteen two given DateTimes
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* @param $oObject DBObject The object for which to compute the duration
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* @param $oStartDate DateTime The starting point for the computation (default = now)
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* @param $oEndDate DateTime The ending point for the computation (default = now)
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* @return integer The duration (number of seconds) of open hours elapsed between the two dates
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*/
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public function GetOpenDuration($oObject, DateTime $oStartDate, DateTime $oEndDate)
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{
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//echo "GetOpenDuration - default: ".$oStartDate->format('Y-m-d H:i:s')." to ".$oEndDate->format('Y-m-d H:i:s')."<br/>\n";
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return abs($oEndDate->format('U') - $oStartDate->format('U'));
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}
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}
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?>
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